| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a thermal recording material which improves the oil resistance and plasticizer resistance of a recording part, and has no problem with the generation of background fogging even at a high-temperature and high-humidity environment, and has excellent long-term preservability. <P>SOLUTION: The thermal recording material comprises a thermal recording layer containing leuco dye and a colorant on a base material where the colorant contains at least one selected from 4,4'-(3-(tosyl)ureide) diphenylmethane and 4,4'-(3-(tosyl)ureide) diphenyl ether and further contains 4-hydroxy-4'-benzyloxy-diphenylsulfone. <P>COPYRIGHT: (C)2011,JPO&INPIT |
